lenabenajojo5527 lenabenajojo5527
  • 19-01-2024
  • Social Studies
contestada

In 2003, Dr. Martinez gave a single vocabulary test to groups of children in grades 1, 3, 5, and 7. The results were then compared to investigate vocabulary growth. Dr. Martinez's study uses a (an)____________ research design:
a) Experimental
b) Cross-sectional
c) Longitudinal
d) Descriptive

Respuesta :

Otras preguntas

306 is 51% of what number?
Please help me solve this!
What crop is this?: - I may seem tough, I may seem dry, but beneath the surface I make you cry. What am I? (Hint: It's a crop)
2 wires help support a tall pole. 1 wire forms an angle of 48 degrees with the ground and the other wire forms an angle of 72 degrees with the ground The wir
A train traveling at 30 miles per hour reaches a tunnel which is 9 times as long as the train.If the train takes 2 minutes to clear the tunnel, how long is the
if two angles form a linear pair are in the ratio 6:4, then find the angles??
What r 5 reasons Jamestown almost failed?
how is india a secular democracy
The Southern states opposed _____. emancipation the slave trade slavery
Divide 7/15 by 3/5 A. 7/9 B. 75/21 C. 21/75 D. 7/25